GreenWalls Bioengineering (HK) Ltd
Flat C, 19/F, Manly Comm Bldg., 15 Soy Street,
Mongkok, Kowloon, HK
Tel : 2711-6288
Fax : 2711-2833

Mr Brian Cheng, Director
Tel : (852) 94832138
Email : brian@greenwalls.net

Mr Tino Ng, Project Engineer
Tel : (852) 62082570
Email : tino@greenwalls.net